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<FONT color="green">001</FONT>    package org.hackystat.telemetry.service.prefetch;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.TimerTask;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.logging.Logger;<a name="line.4"></a>
<FONT color="green">005</FONT>    <a name="line.5"></a>
<FONT color="green">006</FONT>    import javax.xml.datatype.XMLGregorianCalendar;<a name="line.6"></a>
<FONT color="green">007</FONT>    <a name="line.7"></a>
<FONT color="green">008</FONT>    import org.hackystat.telemetry.service.client.TelemetryClient;<a name="line.8"></a>
<FONT color="green">009</FONT>    import org.hackystat.telemetry.service.prefetch.jaxb.PrefetchChart;<a name="line.9"></a>
<FONT color="green">010</FONT>    import org.hackystat.telemetry.service.prefetch.jaxb.TelemetryPrefetch;<a name="line.10"></a>
<FONT color="green">011</FONT>    import org.hackystat.utilities.tstamp.Tstamp;<a name="line.11"></a>
<FONT color="green">012</FONT>    <a name="line.12"></a>
<FONT color="green">013</FONT>    /**<a name="line.13"></a>
<FONT color="green">014</FONT>     * A TimerTask that encapsulates a TelemetryPrefetch instance. <a name="line.14"></a>
<FONT color="green">015</FONT>     * When this timer's run() method is called, it will construct a set of calls to the Telemetry <a name="line.15"></a>
<FONT color="green">016</FONT>     * analysis service from the information in the TelemetryPrefetch instance.  <a name="line.16"></a>
<FONT color="green">017</FONT>     * @author Philip Johnson<a name="line.17"></a>
<FONT color="green">018</FONT>     *<a name="line.18"></a>
<FONT color="green">019</FONT>     */<a name="line.19"></a>
<FONT color="green">020</FONT>    public class PrefetchTask extends TimerTask {<a name="line.20"></a>
<FONT color="green">021</FONT>      <a name="line.21"></a>
<FONT color="green">022</FONT>      private TelemetryPrefetch telemetryPrefetch;<a name="line.22"></a>
<FONT color="green">023</FONT>      private Logger logger;<a name="line.23"></a>
<FONT color="green">024</FONT>      private String host; <a name="line.24"></a>
<FONT color="green">025</FONT>      <a name="line.25"></a>
<FONT color="green">026</FONT>      /**<a name="line.26"></a>
<FONT color="green">027</FONT>       * Create a PrefetchTask, which will run all of the charts in this TelemetryPrefetch instance.<a name="line.27"></a>
<FONT color="green">028</FONT>       * @param telemetryPrefetch The Telemetry Prefetch instance. <a name="line.28"></a>
<FONT color="green">029</FONT>       * @param logger The logger.<a name="line.29"></a>
<FONT color="green">030</FONT>       * @param host The telemetry service host to be contacted.  <a name="line.30"></a>
<FONT color="green">031</FONT>       */<a name="line.31"></a>
<FONT color="green">032</FONT>      public PrefetchTask(TelemetryPrefetch telemetryPrefetch, Logger logger, String host) {<a name="line.32"></a>
<FONT color="green">033</FONT>        this.telemetryPrefetch = telemetryPrefetch;<a name="line.33"></a>
<FONT color="green">034</FONT>        this.logger = logger;<a name="line.34"></a>
<FONT color="green">035</FONT>        this.host = host;<a name="line.35"></a>
<FONT color="green">036</FONT>      }<a name="line.36"></a>
<FONT color="green">037</FONT>    <a name="line.37"></a>
<FONT color="green">038</FONT>      /**<a name="line.38"></a>
<FONT color="green">039</FONT>       * Invoked automatically by the associated DailyTimer task or by the PrefetchManager on <a name="line.39"></a>
<FONT color="green">040</FONT>       * startup if RunOnStartup is true.<a name="line.40"></a>
<FONT color="green">041</FONT>       */<a name="line.41"></a>
<FONT color="green">042</FONT>      @Override<a name="line.42"></a>
<FONT color="green">043</FONT>      public void run() {<a name="line.43"></a>
<FONT color="green">044</FONT>        String prefetchName = this.telemetryPrefetch.getName();<a name="line.44"></a>
<FONT color="green">045</FONT>        this.logger.info("Running prefetch: " + prefetchName);<a name="line.45"></a>
<FONT color="green">046</FONT>        // We process each of the Prefetch Charts in this TelemetryPrefetch instance.<a name="line.46"></a>
<FONT color="green">047</FONT>        for (PrefetchChart chart : this.telemetryPrefetch.getPrefetchChart()) {<a name="line.47"></a>
<FONT color="green">048</FONT>          // [1] Try to make an authenticated TelemetryClient using the PrefetchChart data.<a name="line.48"></a>
<FONT color="green">049</FONT>          String user = chart.getAuthorizedUserName();<a name="line.49"></a>
<FONT color="green">050</FONT>          String password = chart.getAuthorizedUserPassword();<a name="line.50"></a>
<FONT color="green">051</FONT>          TelemetryClient client = new TelemetryClient(host, user, password);<a name="line.51"></a>
<FONT color="green">052</FONT>          try {<a name="line.52"></a>
<FONT color="green">053</FONT>            client.authenticate();<a name="line.53"></a>
<FONT color="green">054</FONT>          }<a name="line.54"></a>
<FONT color="green">055</FONT>          catch (Exception e) {<a name="line.55"></a>
<FONT color="green">056</FONT>            String msg = "Prefetch failed authentication, skipping: " + prefetchName + " " + host + " " <a name="line.56"></a>
<FONT color="green">057</FONT>            + user + " " + password + " " + e.getMessage();<a name="line.57"></a>
<FONT color="green">058</FONT>            this.logger.info(msg);<a name="line.58"></a>
<FONT color="green">059</FONT>            return;<a name="line.59"></a>
<FONT color="green">060</FONT>          }<a name="line.60"></a>
<FONT color="green">061</FONT>          // [2] Ensure that the specified Start Time is a valid XMLGregorianCalendar. <a name="line.61"></a>
<FONT color="green">062</FONT>          XMLGregorianCalendar startTime;<a name="line.62"></a>
<FONT color="green">063</FONT>          try {<a name="line.63"></a>
<FONT color="green">064</FONT>            startTime = Tstamp.makeTimestamp(chart.getStartTime());<a name="line.64"></a>
<FONT color="green">065</FONT>          }<a name="line.65"></a>
<FONT color="green">066</FONT>          catch (Exception e) {<a name="line.66"></a>
<FONT color="green">067</FONT>            this.logger.info("Prefetch had illegal time, skipping: " + prefetchName + " " <a name="line.67"></a>
<FONT color="green">068</FONT>                + chart.getStartTime());<a name="line.68"></a>
<FONT color="green">069</FONT>            return;<a name="line.69"></a>
<FONT color="green">070</FONT>          }<a name="line.70"></a>
<FONT color="green">071</FONT>          XMLGregorianCalendar yesterday = Tstamp.incrementDays(Tstamp.makeTimestamp(), -1);<a name="line.71"></a>
<FONT color="green">072</FONT>          // [3] Request the chart from the Telemetry Client.<a name="line.72"></a>
<FONT color="green">073</FONT>          String chartName = chart.getChartName();<a name="line.73"></a>
<FONT color="green">074</FONT>          try {<a name="line.74"></a>
<FONT color="green">075</FONT>            client.getChart(chartName, chart.getProjectOwner(), chart.getProjectName(), <a name="line.75"></a>
<FONT color="green">076</FONT>                "Day", startTime, yesterday, chart.getChartParameters());<a name="line.76"></a>
<FONT color="green">077</FONT>            this.logger.info("Prefetched chart: " + chartName);<a name="line.77"></a>
<FONT color="green">078</FONT>          }<a name="line.78"></a>
<FONT color="green">079</FONT>          catch (Exception e) {<a name="line.79"></a>
<FONT color="green">080</FONT>            this.logger.info("Error prefetching chart: " + chartName + " " + e.getMessage());<a name="line.80"></a>
<FONT color="green">081</FONT>          }<a name="line.81"></a>
<FONT color="green">082</FONT>        }<a name="line.82"></a>
<FONT color="green">083</FONT>      }<a name="line.83"></a>
<FONT color="green">084</FONT>    }<a name="line.84"></a>




























































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